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Mathematics
Mathematics
Problem
Find the average value of
f
(
x
)
=
3
x
2
+
2
x
f(x)=3x^{2}+2x
f
(
x
)
=
3
x
2
+
2
x
on the interval
[
−
1
,
2
]
[-1,2]
[
−
1
,
2
]
.
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